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小型圓柱螺旋壓縮彈簧檢測

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GB/T 1973.2-2005小型圓柱螺旋拉伸彈簧尺寸及參數(shù)

本部分規(guī)定了小型圓柱螺旋拉伸彈簧的標(biāo)記、尺寸及參數(shù)。 本部分適用于直徑小于0.5mm的圓截面材料制造的一般用途的冷卷圓柱螺旋拉伸彈簧(圓鉤環(huán)壓中心型),以下簡稱彈簧。

GB/T 1973.3-2005小型圓柱螺旋壓縮彈簧尺寸及參數(shù)

本部分規(guī)定了小型圓柱螺旋壓縮彈簧的標(biāo)記、尺寸及參數(shù)。 本部分適用于直徑小于0.5mm的圓截面材料制造的一般用途冷卷圓柱螺旋壓縮彈簧(兩端圈并緊不磨型及并緊磨平型),以下簡稱彈簧。

GB/T 10357.3-2013家具力學(xué)性能試驗(yàn) 第3部分:椅凳類強(qiáng)度和耐久性

GB/T 10357的本部分規(guī)定了各類椅、凳的強(qiáng)度和耐久性的試驗(yàn)方法。本部分適用于家庭、賓館、飯店等場合使用的各種椅、凳類家具。本部分不適用于轉(zhuǎn)椅、兒童用椅和陶瓷、藤柳等材料制作的椅凳類家具。

GB/T 14250-2008衡器術(shù)語

本標(biāo)準(zhǔn)規(guī)定了衡器的術(shù)語及其定義。本標(biāo)準(zhǔn)適用于衡器的標(biāo)準(zhǔn)編寫、書籍出版、文件編制、技術(shù)交流等方面。

GB 28478-2012戶外休閑家具安全性能要求.桌椅類產(chǎn)品

本標(biāo)準(zhǔn)規(guī)定了野營、家用和商用桌椅類戶外休閑家具通用的安全技術(shù)要求,成人用的野營、家用、商用戶外桌椅的機(jī)械安全要求和檢驗(yàn)方法。本標(biāo)準(zhǔn)適用于野營、家用和商用桌椅類戶外休閑家具。本標(biāo)準(zhǔn)不包括材料設(shè)計(jì)/結(jié)構(gòu)或制造過程。本部分不適用于使用非常頻繁的商用戶外家具、軟包和覆面材料可拆卸的家具、永久固定的家具和街用家具。

HB/Z 246-1993長壽精密沖模設(shè)計(jì)與制造要求

本標(biāo)準(zhǔn)規(guī)定了長壽精密沖裁模結(jié)構(gòu)要求,有關(guān)技術(shù)參數(shù),主要零件設(shè)計(jì)方法及主要零件制造要求等。  本標(biāo)準(zhǔn)適用于長壽精密沖裁模的設(shè)計(jì)與制造,也適用于其它沖模的設(shè)計(jì)與制造。

HB/Z 268-1995沖裁模設(shè)計(jì)與制造指南

本標(biāo)準(zhǔn)規(guī)定了沖裁模的設(shè)計(jì)程序和依據(jù)、模具結(jié)構(gòu)、常用裝置、特種沖裁模具的設(shè)計(jì)、模具計(jì)算方法、模具標(biāo)準(zhǔn)件的選用原則、模具材料及熱處理要求,以及模具零件、模架和模具裝配試模的技術(shù)要求。  本標(biāo)準(zhǔn)適用于沖孔、落料、復(fù)合、級(jí)進(jìn)等沖裁模具的設(shè)計(jì)和制造,也適用于其它沖模的設(shè)計(jì)和制造。

HB/Z 296-1996塑料注射模設(shè)計(jì)與制造指南

本標(biāo)準(zhǔn)規(guī)定了塑料注射模的依據(jù)、設(shè)計(jì)程序和模具的制造要求。  本標(biāo)準(zhǔn)適用于塑料注射模的設(shè)計(jì)與制造。

NB/T 42054-2015小型水輪機(jī)操作器技術(shù)條件

本標(biāo)準(zhǔn)規(guī)定了小型水輪機(jī)操作器的基本技術(shù)條件、試驗(yàn)要求、現(xiàn)場安裝與運(yùn)行、供貨范圍、驗(yàn)收及性能保證等。本標(biāo)準(zhǔn)適用于工作容量在50 000N·m以下的水輪機(jī)操作器及油壓裝置。

QC/T 231-2014摩托車和輕便摩托車反沖起動(dòng)器技術(shù)條件

本標(biāo)準(zhǔn)規(guī)定了摩托車和輕便摩托車用反沖起動(dòng)器的術(shù)語和定義、要求、試驗(yàn)方法、檢驗(yàn)規(guī)則、標(biāo)志、包裝及儲(chǔ)存等內(nèi)容。本標(biāo)準(zhǔn)適用于摩托車和輕便摩托車反沖起動(dòng)器。

JB/T 9022-2012振動(dòng)篩設(shè)計(jì)規(guī)范

本標(biāo)準(zhǔn)規(guī)定了振動(dòng)篩設(shè)計(jì)的術(shù)語、定義、設(shè)計(jì)總則、設(shè)計(jì)依據(jù)、基本結(jié)構(gòu)、技術(shù)參數(shù)的確定以及主要零部件的設(shè)計(jì)與計(jì)算方法。本標(biāo)準(zhǔn)適用于直線振動(dòng)篩和圓振動(dòng)篩的設(shè)計(jì)。

JB/T 11871.3-2014數(shù)控卷簧機(jī) 第3部分:精度

JB/T 11871的本部分規(guī)定了數(shù)控卷簧機(jī)的幾何精度、工作精度及檢驗(yàn)方法。本部分適用于材料截面直徑小于或等于20 mm的雙工位、多工位數(shù)控卷簧機(jī)。

DIN EN 15827-2011軌道交通.轉(zhuǎn)向架和驅(qū)動(dòng)裝置要求.德文版本EN 15827-2011

This European Standard consolidates all the separate requirements specified in rolling stock TSLs and European Standards relating to bogies and running gear together into an overall requirement and process that ensures a functional and safe design is achieved for a defined operating envelope. There are many European Standards that specify the design requirements and associated processes of bogie and running gear components and sub-assemblies.There are also European Standards that specify vehicle performance and validation requirements that depend directly on the bogies or running gear.The objective of this standard is to bring all these separate design criteria together.This is accomplished by specifying the design and validation processes to be used for bogies and running gear with particular focus on the two key disciplines of dynamic behaviour and structural integrity.To ensure that safe operation can be continued througnout the product life the definition of a maintenance plan is also required.

DIN EN ISO 10846-2-2008聲學(xué)和振動(dòng).彈性元件的振動(dòng)-聲傳輸特性的實(shí)驗(yàn)室測量.第2部分:傳輸運(yùn)動(dòng)用彈性支撐件的動(dòng)態(tài)勁度測定用直接法

This part of ISO 10846 specifies a method for determining the dynamic transfer stiffness for translations ofresilient supports, under specified preload. The method concerns the laboratory measurement of vibrations onthe input side and blocking output forces and is called "the direct method" The method is applicable to testelements with parallel flanges (see Figure 1).Resilient elements, which are the subject of this part of ISO 10848. are those which are used to reduce the transmission of vibration in the lower part of the audible frequency range (typically 20 Hz to 500 Hz) to a structure which may, for example, radiate unwanted fluid-borne sounri (airborne, waterborne or others), and the transmission of low-frequency vibrations (typically 1 Hz to 80 Hz), which may, for example, act upon human subjects or cause damage to structures of any size when vibration is too severe.NOTE I In practice, the size of tbe available test rig(s) can restrict the use of very small or very large resilient supportsNOTE 2 Samples of continuous supports of strips and mats are included in this method. Whether or not the sampledescribes the behaviour of the complex system sufficiently is the responsibility of the user of this part o1 I SO 10846Measurements for translations normal and transverse to the flanges are covered in this purl of ISO 10846.The direct method covers the frequency range from 1 Hz up to a frequency/UL, which is usually determinedby the test rigNOTE 3 Because of the large vadety of test rigs and test elements,/UL is variable In this part o1 ISO 10846, theadequacy of the test rig is not defined for a fixed frequency range, but on the basis of measured data, as described in 61to 6.4.

DIN EN ISO 10846-5-2009聲學(xué)和振動(dòng).彈性元件振動(dòng)聲傳導(dǎo)特性的實(shí)驗(yàn)室測量.第5部分:平移運(yùn)動(dòng)彈性支座低頻傳導(dǎo)剛度的傳動(dòng)點(diǎn)測定法(ISO 10846)

This part of ISO 10846 specifies a driving point method for determining the low-frequency transfer stiffness fortranslations of resilient supports, under a specified preload. The method concerns the laboratorymeasurement of vibrations and forces on the input side with the output side blocked, and is called the "drivingpoint method".The stiffness resulting from measuring the input displacement (velocity, acceleration) and input force is the dynamic driving point stiffness. Only at low frequencies, where the driving point stiffness and the transfer stiffness are equal, can this method be used for determination of the dynamic transfer stiffness.NOTE 1 In ISO 10846-2, the direct method for measuring the dynamic transfer stiffness is covered. The direct method covers the determination of the low-frequency dynamic transfer stiffness and it covers, in principle, a wider frequency range than the driving point method. Nevertheless, the driving point method is covered in the ISO 10846 series of international standards as well. It is considered as a valuable option for owners of (often expensive) test rigs for driving point stiffness measurements, to extend the use of these rigs with the determination of low-frequency dynamic transferstiffness.The method is applicable to test elements with parallel flanges (see Figure 1).Resilient elements, which are the subject of this part of ISO 10846, are those which are used to reducea) the transmission of vibration in the lower part of the audible frequency range (typically 20 Hz to 200 Hz) to a structure which may, for example, radiate unwanted fluid-borne sound (airborne, waterborne or others), andb) the transmission of low-frequency vibrations (typically 1 Hz to 80 Hz) which may, for example, act upon human subjects or cause damage to structures of any size when vibration is too severe.NOTE 2 In practice, the size of available test rig(s) determines restrictions for very small and for very large resilient supports.NOTE 3 Samples of continuous supports of strips and mats are included in the method. Whether or not the sampledescribes the behaviour of the complex system sufficiently is the responsibility of the user of this part of ISO 10846.Measurements for translations normal and transverse to the flanges are covered in this part of ISO 10846.The method covers the frequency range from f:l = 1 Hz to the upper limiting frequency fUL- Typically50 Hz ≤f<(index)UL> ≤ 200 Hz.The data obtained according to the method specified in this part of ISO 10846 can be used for the following:-- product information provided by manufacturers and suppliers;

DIN EN ISO 26909-2010彈簧.詞匯表(ISO 26909-2009).三種語言版本EN ISO 26909-2010

ISO 26909:2009 specifies terms and definitions commonly used in the metal springs industry. Specifically, these terms appear in technical product documentation. Heat-treatment and surface-treatment terms pertinent to springs are included. Terms in ISO 26909:2009 are grouped into the following seven categories: a) general features of springs; b) application of springs in machinery and engineering; c) layouts and nomenclature of springs; d) specification requirements; e) design and calculation; f) manufacturing and processing; g) testing and inspection.

BS 8509-2008+A1-2011家用兒童床.安全性要求和試驗(yàn)方法

This British Standard specifies requirements for the safety of children’sbeds for domestic use with a maximum internal width of 1 000 mm anda maximum height of bed base of 600 mm .The requirements apply to children’s beds that are fully assembled andready for use.This British Standard does not apply to beds for adults, foldawaybeds, bunk and high beds, cabin/mid-height beds, children’s cots,bedside cots and children’s cots that allow free access for the child bymeans of a hinged opening or removal of some vertical bars/slats.This standard does not cover products that have been incorporated intochildren’s beds, for example luminaires, tables or storage furniture.

BS EN 15800-2008圓形金屬絲制圓柱螺旋狀彈簧.冷卷繞壓縮彈簧的質(zhì)量規(guī)范

This European Standard applies to cylindrical helical compression springs made of round spring wire. Cold coiledcompression springs can be made with wire up to about 16 mm diameter. (See also EN 13906-1).Cylindrical helical springs made of round wire from European Standard materials are subject to the limiting values in Table 1.A specification for the parameters of cold formed helical compression springs is given in Annex B.

BS EN ISO 10846-2-2008聲學(xué)和振動(dòng).彈性元件的振動(dòng)-聲學(xué)傳輸性能的實(shí)驗(yàn)室測量.第2部分:連續(xù)變換活動(dòng)用彈性支架動(dòng)態(tài)剛性的測定直接法

This part of ISO 10846 specifies a method for determining the dynamic transfer stiffness for translations ofresilient supports, under specified preload. The method concerns the laboratory measurement of vibrations onthe input side and blocking output forces and is called “the direct method”. The method is applicable to testelements with parallel flanges.Resilient elements, which are the subject of this part of ISO 10846, are those which are used to reduce- the transmission of vibration in the lower part of the audible frequency range (typically 20 Hz to 500 Hz) to a structure which may, for example, radiate unwanted fluid-borne sound (airborne, waterborne or others),and- the transmission of low-frequency vibrations (typically 1 Hz to 80 Hz), which may, for example, act uponhuman subjects or cause damage to structures of any size when vibration is too severe.NOTE 1 In practice, the size of the available test rig(s) can restrict the use of very small or very large resilient supports.NOTE 2 Samples of continuous supports of strips and mats are included in this method. Whether or not the sampledescribes the behaviour of the complex system sufficiently is the responsibility of the user of this part of ISO 10846.Measurements for translations normal and transverse to the flanges are covered in this part of ISO 10846.The direct method covers the frequency range from 1 Hz up to a frequency fUL, which is usually determinedby the test rig.NOTE 3 Because of the large variety of test rigs and test elements, fUL is variable. In this part of ISO 10846, theadequacy of the test rig is not defined for a fixed frequency range, but on the basis of measured data, as described in 6.1to 6.4.The data obtained according to the method specified in this part of ISO 10846 can be used for the following:- product information provided by manufacturers and suppliers;- information during product development;- quality control;- calculation of the transfer of vibration energy through isolators.

BS EN ISO 10846-5-2009聲學(xué)和振動(dòng).彈性元件振動(dòng)聲傳導(dǎo)特性的實(shí)驗(yàn)室測量.第5部分:平移運(yùn)動(dòng)彈性支座低頻傳導(dǎo)剛度的傳動(dòng)點(diǎn)測定法

This part of ISO 10846 specifies a driving point method for determining the low-frequency transfer stiffness fortranslations of resilient supports, under a specified preload. The method concerns the laboratorymeasurement of vibrations and forces on the input side with the output side blocked, and is called the “drivingpoint method”.The stiffness resulting from measuring the input displacement (velocity, acceleration) and input force is the dynamic driving point stiffness. Only at low frequencies, where the driving point stiffness and the transfer stiffness are equal, can this method be used for determination of the dynamic transfer stiffness.NOTE 1 In ISO 10846-2, the direct method for measuring the dynamic transfer stiffness is covered. The direct methodcovers the determination of the low-frequency dynamic transfer stiffness and it covers, in principle, a wider frequency range than the driving point method. Nevertheless, the driving point method is covered in the ISO 10846 series of international standards as well. It is considered as a valuable option for owners of (often expensive) test rigs for driving point stiffness measurements, to extend the use of these rigs with the determination of low-frequency dynamic transferstiffness.The method is applicable to test elements with parallel flanges (see Figure 1).Resilient elements, which are the subject of this part of ISO 10846, are those which are used to reducea) the transmission of vibration in the lower part of the audible frequency range (typically 20 Hz to 200 Hz) toa structure which may, for example, radiate unwanted fluid-borne sound (airborne, waterborne or others),andb) the transmission of low-frequency vibrations (typically 1 Hz to 80 Hz) which may, for example, act uponhuman subjects or cause damage to structures of any size when vibration is too severe.NOTE 2 In practice, the size of available test rig(s) determines restrictions for very small and for very large resilientsupports.NOTE 3 Samples of continuous supports of strips and mats are included in the method. Whether or not the sampledescribes the behaviour of the complex system sufficiently is the responsibility of the user of this part of ISO 10846.Measurements for translations normal and transverse to the flanges are covered in this part of ISO 10846.The method covers the frequency range from f1 = 1 Hz to the upper limiting frequency fUL. Typically50 Hz u fUL u 200 Hz.The data obtained according to the method specified in this part of ISO 10846 can be used for the following:- product information provided by manufacturers and suppliers;- information during product development;- quality control, and- calculation of the transfer of vibration through isolators.

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