J92 机体与运动件 标准查询与下载



共找到 368 条与 机体与运动件 相关的标准,共 25

This part of ISO 18669 specifies the essential dimensional characteristics of piston pins with an outer diameter between 8 mm and 100 mm, for reciprocating internal combustion engines for road vehicles and other applications. In addition, it establishes a vocabulary, a pin-type classification, material description based on mechanical properties, common features and quality requirements. The use of this part of ISO 18669 may require a manufacturer and customer statistical process control agreement.

Internal combustion engines.Piston pins.Part 1: General specifications

ICS
43.060.10
CCS
J92
发布
2013-07-15
实施

This International Standard specifies the essential dimensional features of scraper rings made of cast iron, types N, NM, E, and EM, having diameters from 30 mm up to and including 200 mm, used in reciprocating internal combustion engines for road vehicles and other applications.

Internal combustion engines.Piston rings.Scraper rings made of cast iron

ICS
43.060.10
CCS
J92
发布
2013-07
实施

Reciprocating internal combustion engine driven alternating current generating sets - Part 5: generating sets

ICS
27.020;29.160.40
CCS
J92
发布
2013-06-22
实施
2013-06-22

本标准规定了内燃机铸入式铸铁气缸套的术语和定义、技术要求、检验方法、检验规则、标志、包装、运输和贮存。 本标准适用于气缸内孔直径小于或等于150 mm的往复活塞式内燃机铸入式铸铁气缸套(以下简称气缸套)。

Internal combustion engines.Cast-in iron cylinder liners.Specifications

ICS
27.020
CCS
J92
发布
2011-08-15
实施
2011-11-01

本标准规定了内燃机铝活塞铸造用的内冷油道盐芯的各部位名称、技术要求、检验方法、检验规则、标志、包装、运输和贮存。 本标准适用于内燃机铝活塞铸造用内冷油道盐芯(以下简称盐芯)。

Internal combustion engines.Salt cores for cooling duct aluminium pistons.Specifications

ICS
27.020
CCS
J92
发布
2011-08-15
实施
2011-11-01

Internal combustion engines - Piston rings - Expander/segment oil-control rings

ICS
43.060.10
CCS
J92
发布
2011-08
实施

JB/T 5082的本部分规定了离心铸造的内燃机高磷铸铁(磷大于0.5%)气缸套金相组织的技术要求、检验与评定方法和评级。 本部分适用于气缸直径不大于200mm的往复活塞式内燃机离心铸造气缸套金相组织的检验和评定。

Internal combustion engines.Cylinder liners.Part 2: Metallographic inspections for high phosphorous cast iron

ICS
27.020
CCS
J92
发布
2011-05-18
实施
2011-08-01

本标准规定了内燃机镶耐磨圈铝活塞(简称镶圈活塞)的各部位名称、技术要求、检验方法、检验规则及标志、包装、运输和贮存。 本标准适用于气缸直径小于或等于200mm的往复式内燃机镶圈活塞。

Internal combustion engines.Pistons with carrier insert.Specifications

ICS
27.020
CCS
J92
发布
2011-05-18
实施
2011-08-01

JB/T 9753的本部分规定了内燃机灰铸铁气缸盖的机体铸件的技术要求、检验方法、检验规则和标志与质量证明书、包装、运输和贮存。 本部分适用于气缸直径小于或等于200mm的往复式内燃机非合金和低合金灰铸铁的气缸盖和机体铸件,其他机型的同类铸件也可参照使用。

Internal combustion engines.Cylinder heads and cylinder blocks.Part 3: Cray iron cylinder head and cylinder block casting.Specifications

ICS
27.020
CCS
J92
发布
2011-05-18
实施
2011-08-01

JB/T 9753的本部分规定了内燃机铸铁机体的技术要求、检验方法、检验规则和标志、包装、运输、贮存。 本部分适用于气缸直径小于或等于200mm的往复式内燃机用铸铁机体。

Internal combustion engines.Cylinder heads and cylinder blocks.Part 1: Cast iron cylinder blocks.Specifications

ICS
27.020
CCS
J92
发布
2011-05-18
实施
2011-08-01

本标准规定了内燃机主轴承的名称与代号、技术要求、检验方法、检验规则和标志、包装、运输、贮存。 本标准适用于气缸直径为200mm以内的往复式内燃机整圆主轴承(以下简称轴承),该轴承由轴承体与止推环两部分组合而成,或由同一双金属材料冲压制成。凡在上述范围内的产品(除特殊设计要求外)必须符合本标准的规定。

Internal combustion engines.Crank shaft bushes.Specifications

ICS
27.020
CCS
J92
发布
2011-05-18
实施
2011-08-01

JB/T 8118的本部分规定了内燃机活塞销磁粉检测规范、技术要求和缺陷的判断。 本部分适用于气缸直径小于或等于200mm的往复式内燃机活塞销的磁粉检测。

Internal combustion engines.Piston pins.Part 3: Magnetic particle inspection

ICS
27.020
CCS
J92
发布
2011-05-18
实施
2011-08-01

JB/T 8118的本部分规定了材料为20、15Cr、20Cr或20Mn2钢的内燃机活塞销经热处理后的渗碳层深度和金相组织的技术要求、检验及评定方法以及金相组织的分级。 本部分适用于气缸直径不大于200mm的往复活塞式内燃机活塞销渗碳层深度和金相组织的检验。

Internal combustion engines.Piston pins.Part 2: Metallographic inspection

ICS
27.020
CCS
J92
发布
2011-05-18
实施
2011-08-01

本标准规定了内燃机进、排气管的技术要求、试验方法、检验规则和标志、包装、运输、贮存。 本标准适用于气缸直径不大于200mm的往复活塞式内燃机铸造进、排气管。

Internal combustion engines.Intake and exhaust manifolds.Specification

ICS
27.020
CCS
J92
发布
2011-05-18
实施
2011-08-01

JB/T 6016的本部分规定了内燃机鹏铸铁单体铸造活塞环的金相组织的技术要求、检验与评定方法和评级。 本部分适用于气缸直径不大于160mm的往复活塞式内燃机硼铸铁单体铸造活塞环金相组织的检验和评定。

Internal combustion engines.Piston rings.Metallographic inspections.Part 5: For boracic cast iron piston rinngs by individual cast

ICS
27.020
CCS
J92
发布
2011-05-18
实施
2011-08-01

本标准规定了稀土共晶铝硅合金(简称66-1合金)活塞经热处理后的金相组织的技术要求、检验与评定方法和评级。 本标准适用于气缸直径不大于200mm的往复内燃机稀土共晶铝硅合金活塞金相组织的检验。

Internal combustion engines.Piston of eutectic Al-Si-Re alloy.Metallographic inspection

ICS
27.020
CCS
J92
发布
2011-05-18
实施
2011-08-01

JB/T 5082的本部分规定了内燃机气缸套内孔表面平台珩膜网纹的术语和定义、技术要求、测量仪器、检测与评定方法和其他。 本部分适用于内燃机气缸套内孔表面采用平台珩膜网纹工艺加工的平台珩膜网纹及表面质量的检测。

Internal combustion engines.Cylinder liners.Part 7: Specifications and inspections for plateau honing cross hatch

ICS
27.020
CCS
J92
发布
2011-05-18
实施
2011-08-01

The efficiency and fuel economy of spark ignition and diesel engines is affected in part to the friction between moving parts. Although no reliable, in situ friction measurements exist for fired internal combustion engines, it has been estimated that at least half of the friction losses in such engines are due to those at the ring and liner interface. This test method involves the use of a reciprocating sliding arrangement to simulate the type of oscillating contact that occurs between a piston ring and its mating cylinder bore surface near the top-dead-center position in the cylinder where most severe surface contact conditions occur. There are many types of engines and engine operating environments; therefore, to allow the user the flexibility to tailor this test to conditions representative of various engines, this standard test method allows flexibility in selecting test loads, speeds, lubricants, and durations of testing. Variables that can be adjusted in this procedure include: normal force, speed of oscillation, stroke length, duration of testing, temperature of testing, method of specimen surface preparation, and the materials and lubricants to be evaluated. Guidance is provided here on the set-up of the test, the manner of specimen fixturing and alignment, the selection of a lubricant to simulate conditioned oil characteristics (for a diesel engine), and the means to run-in the ring specimens to minimize variability in test results. Engine oil spends the majority of its operating lifetime in a state that is representative of use-conditioned oil. That is, fresh oil is changed by exposure to the heat, chemical environment, and confinement in lubricated contact. It ages, changing viscosity, atomic weight, solids content, acidity, and chemistry. Conducting piston ring and cylinder liner material evaluations in fresh, non-conditioned oil is therefore unrealistic for material screening. But additive-depleted, used oil can result in high wear and corrosive attack of engine parts. The current test is intended for use with lubricants that simulate tribological behavior after in-service oil conditioning, but preceding the point of severe engine damage.1.1 This test method covers procedures for conducting laboratory bench-scale friction tests of materials, coatings, and surface treatments intended for use in piston rings and cylinder liners in diesel or spark-ignition engines. The goal of this procedure is to provide a means for preliminary, cost-effective screening or evaluation of candidate ring and liner materials. A reciprocating sliding arrangement is used to simulate the contact that occurs between a piston ring and its mating liner near the top-dead-center position in the cylinder where liquid lubrication is least effective, and most wear is known to occur. Special attention is paid to specimen alignment, running-in, and lubricant condition. 1.2 This test method does not purport to simulate all aspects of a fired engine’s operating environment, but is intended to serve as a means for preliminary screening for assessing the frictional characteristics of candidate piston ring and liner material combinations in the presence of fluids that behave as use-conditioned engine oils. Therefore, it is beyond the scope of this test method to describe how one might establish correlations between the described test results and the frictional characteristics of rings and cylinder bore materials for specific engine designs or operating conditions. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 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 determin......

Standard Test Method for Conducting Friction Tests of Piston Ring and Cylinder Liner Materials Under Lubricated Conditions

ICS
27.020 (Internal combustion engines)
CCS
J92
发布
2011
实施

The practical life of an internal combustion engine is most often determined by monitoring its oil consumption. Excessive oil consumption is cause for engine repair or replacement and can be symptomatic of excessive wear of the piston ring or the cylinder bore or both. More wear-resistant materials of construction can extend engine life and reduce cost of operation. Although components made from more wear-resistant materials can be tested in actual operating engines, such tests tend to be expensive and time consuming, and they often lead to variable results because of the difficulty in controlling the operating environment. Although bench-scale tests do not simulate every aspect of a fired engine, they are used for cost-effective initial screening of candidate materials and lubricants. The test parameters for those tests are selected by the investigator, but the end result is a pair of worn specimens whose degree of wear needs to be accurately measured. The use of curved specimens, like segments of crowned piston rings, presents challenges for precise wear measurement. Weight loss or linear measurements of lengths and widths of wear scars may not provide sufficient accuracy to discriminate between small differences in wear. This guide is intended to address that problem.1.1 This guide covers and describes a profiling method for use accurately measuring the wear loss of compound-curved (crowned) piston ring specimens that run against flat counterfaces. It does not assume that the wear scars are ideally flat, as do some alternative measurement methods. Laboratory-scale wear tests have been used to evaluate the wear of materials, coatings, and surface treatments that are candidates for piston rings and cylinder liners in diesel engines or spark ignition engines. Various loads, temperatures, speeds, lubricants, and durations are used for such tests, but some of them use a curved piston ring segment as one sliding partner and a flat or curved specimen (simulating the cylinder liner) as its counterface. The goal of this guide is to provide more accurate wear measurements than alternative approaches involving weight loss or simply measuring the length and width of the wear marks. 1.2 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 Guide for Measuring the Wear Volumes of Piston Ring Segments Run against Flat Coupons in Reciprocating Wear Tests

ICS
21.140 (Seals, glands)
CCS
J92
发布
2011
实施

Hydraulic fluid power - Mounting dimensions for single rod cylinders, 16 MPa (160 bar) series - Part 1: Medium series (ISO 6020-1:2007)

ICS
23.100.20
CCS
J92
发布
2010-07
实施



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