JB/T 4129-1999 Translated English of Chinese Standard. (JBT 4129-1999, JB/T4129-1999, JBT4129-1999) PDF Download
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Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 5
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Book Description
The value listed in this Standard are conceptually not allowed in the stamping tolerance. However, general stamping parts come with varying degrees of burrs. When the burr.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 5
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Book Description
The value listed in this Standard are conceptually not allowed in the stamping tolerance. However, general stamping parts come with varying degrees of burrs. When the burr.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 20
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Book Description
This Standard specifies the definition, product category, technical requirements, test methods and inspection rules of vortex shedding flow transducer.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Science
Languages : en
Pages : 8
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Book Description
This standard specifies the technical requirements, test methods, inspection rules and the like for AgCu alloy wires. AgCu alloy wires specified in this standard are applicable to the manufacture of AgCu commutators which are mainly used for the electric tools, household appliances and the small power motors of other industrial electrical equipment. The AgCu alloy wires specified in this standard may replace the commutator segment materials of pure copper commutators.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : House & Home
Languages : en
Pages : 11
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Book Description
This Standard specifies the quality indicators, test methods, and inspection rules for qualified-grade, first-grade of fuel filter assembly products. This Standard is applicable to the product quality grading of the paper-filter fuel filter assembly of which the rated volume flow is less than 1.0 L/min (hereinafter referred to as the fuel filter). It is also applicable to the quality grading of powdermetallurgy- filer, plastic-filter, ceramic-filter fuel filter products.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 17
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Book Description
This standard specifies the balance method, grade of balance quality, precision requirements of the balancing equipment, calibration method, and verification of the fan rotor. This standard is applicable to the balance of the rotor or impeller of the centrifugal fan and axial fan.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 667
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Book Description
This document provides the comprehensive list of Chinese Industry Standards - Category: JB; JB/T; JBT.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 34
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Book Description
This Standard specifies the metallographic-structure grade-level, inspection and examination methods for internal combustion engines casting eutectic aluminumsilicon alloy pistons AND aluminum-silicon-copper-magnesium (Al-Si-Cu-Mg) alloy pistons.
Author: https://www.chinesestandard.net
Publisher: www.ChineseStandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 8
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Book Description
This Standard specifies the special requirements for vacuum heat treatment equipment, commonly-used metal materials for vacuum heat treatment, technological process of vacuum heat treatment and its basic technological parameters. This Standard applies to technologies such as metal vacuum quenching, vacuum tempering, vacuum annealing, vacuum solution heat treatment, and vacuum aging.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 15
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Book Description
This Standard specifies the general technical conditions for cylindrical gear reducers. This Standard applies to single-stage, two-stage and three-stage cylindrical gear reducers (hereinafter referred to as reducers) with a center distance of low-speed stage ????1000mm, and also applies to single-stage, two-stage and three-stage planetary gear reducer (hereinafter referred to as reducer) with low-speed turret radius R??300mm.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 68
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Book Description
This Standard specifies the test method for whole machines of the counterbalanced fork-lift trucks preparations before test, test conditions, parameter determination and stability, loading and unloading performance, steering performance, operating performance, dynamic performance, energy consumption, braking performance, vibration, noise, etc.
