N75 工艺试验机与包装试验机 标准查询与下载



共找到 32 条与 工艺试验机与包装试验机 相关的标准,共 3

この規格は,厚さ0.1~2 mm,及び幅90 mm以上の金属薄板のエリクセン値を測定する試験機について規定する。また,より厚い材料及び幅の狭い試験片については,表1に示す特定の寸法のジグが規定されており,添字で区別する。

Erichsen cupping testers

ICS
77.040.10
CCS
N75
发布
2005-03-20
实施

  本标准规定了四球摩擦试验机的技术要求、试验方法、检验规则、标志与包装等内容。   本标准适用于以滑动摩擦形式在点接触压力下,按GB/T 12583测定润滑剂承载、抗磨损能力用的,最大容量为10kN的液压式四球摩擦试验机。

Specification for four-ball friction testing machines

ICS
CCS
N75
发布
2004-10-20
实施
2005-04-01

の規格は,コイルばね用の圧縮及び引張試験機(以下,試験機とう。)力及び長さの高さの検証方法について規定する。

Verification of helical compression and extension springs testing machines

ICS
17.100;21.160
CCS
N75
发布
2001-03-20
实施

本标准规定了杯突试验机的技术要求、试验方法、检验规则、标志与包装等内容,亦规定了杯突试验机的主要部件的形状、尺寸及其公差。 本标准适用于测定金属薄板和带的杯突值用的杯突试验机。

Cupping testing machine - Technical condition

ICS
19.060
CCS
N75
发布
1994-08-23
实施
1995-05-01

1.1 This test method covers the determination of wear rate and coefficient of friction for self-lubricated materials in rubbing contact by a testing machine178; that utilizes a thrust washer specimen configuration.Note 18212;This machine may also be used to measure coefficient of friction.1.2 The values in SI units are to be regarded as the standard. In cases where materials, products, or equipment are available only in inch-pound units, SI values in parentheses are for information only.1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Wear Rate and Coefficient of Friction of Materials in Self-Lubricated Rubbing Contact Using a Thrust Washer Testing Machine

ICS
19.060 (Mechanical testing)
CCS
N75
发布
1994
实施

This test method is used for the calibration of a block-on-ring testing machine by measuring the friction and wear properties of a calibration fluid under the prescribed test conditions. The user of this test method should determine to his or her own satisfaction whether results of this test procedure correlate with field performance or other bench test machines. If the test conditions are changed, wear values can change and relative ratings of fluids can be different.1.1 This test method covers the calibration and operation of a block-on-ring friction and wear testing machine. 1.2 The values stated in either SI (metric) units or inch-pound units to be regarded separately as standard. Within the text the inch-pound units are shown in brackets. The values stated in each system are not exact equivalents; therefore each system must be used independently of the other. Combining values of the two systems may result in noncomformance with the standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Calibration and Operation of the Falex Block-on-Ring Friction and Wear Testing Machine

ICS
19.060 (Mechanical testing)
CCS
N75
发布
1994
实施

This test method is used to determine the equilibrium rate of wear and coefficient of friction of materials in rubbing contact under useful operating conditions, that is, combinations of pressure and velocity that fall below the PV (pressure × velocity) limit of the test material. The user of this test method should determine to his own satisfaction whether the results of this test procedure correlate with field performance or other bench test machines. If the test conditions are changed, the wear rates may change and the relative value of one material with respect to another may also change. Test conditions may be selected from Table 1. The precision of wear measurement is relatively independent of test duration or amount of wear, but the precision of wear rate (calculation) improves with test duration and amount of wear. It is generally believed that useful wear rate precision requires the selection of a test duration sufficient to produce 0.1 mm (0.004 in.) of wear. Test durations will often be in the 50 to 4000-h range. TABLE 1 Test ConditionsA Rotational speed, rpmRubbing Velocity, ft/min (m/min)Load, lb (kg), to Obtain PV, psi × ft/min (kg/cm 2 × m/min) at Selected Speeds PV1 1250 (26.8)PV2 2500 (53.6)PV3 5000 (107.1)PV4 10 000 (214.3) 36 10 (3.05) 25.0 (11.3)50.0 (22.7) 100 (45.4)200 (90.7) 180 50 (15.2) 5.0 (2.3)10.0 (4.5) 20.0 (9.1) 40.0 (18.1) 900 250 (76.2)1.0 (0.5) 2.0 (0.9) 4.0 (1.8)8.0 (3.6) A For many applications a wear rate exceeding 1.0 × 10− 5 in./h (2.5 × 10−7 m/h) is considered excessive. Typical wear rates for some commonly used materials at different PV levels are: Acetal homopolymer at PV1: 5 × 10−6

Standard Test Method for Wear Rate and Coefficient of Friction of Materials in Self-Lubricated Rubbing Contact Using a Thrust Washer Testing Machine

ICS
19.060
CCS
N75
发布
1994
实施

This test method is used for the calibration of a block-on-ring testing machine by measuring the friction and wear properties of a calibration fluid under the prescribed test conditions. The user of this test method should determine to his or her own satisfaction whether results of this test procedure correlate with field performance or other bench test machines. If the test conditions are changed, wear values can change and relative ratings of fluids can be different.1.1 This test method covers the calibration and operation of a block-on-ring friction and wear testing machine. 1.2 The values in SI units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Calibration and Operation of the Falex Block-on-Ring Friction and Wear Testing Machine

ICS
19.060 (Mechanical testing)
CCS
N75
发布
1994
实施

Testing machines for helical compression and extension springs

ICS
77.040.10
CCS
N75
发布
1993-07-01
实施

  本标准规定了液压式弹簧压力试验机的主参数系列、技术要求、试验方法、检验规则、成套性、标志与包装。   本标准适用于液压式弹簧压力试验机。

Hydraulic spring pressure testing machine

ICS
CCS
N75
发布
1991-07-15
实施
1992-07-01

Standard Specification for Standard Specimens of Abrasive Magnetic Substances

ICS
CCS
N75
发布
实施

Calibration specification for abrasive tool Rockwell hardness tester

ICS
CCS
N75
发布
实施



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