Standards

YB/T 140-1998 Replaced

YB/T 140-1998 Method for chemical analysis of steel slag in cement

Publish Date: 1998-08-25

YB/T 141-1998 Replaced

YB/T 141-1998 Microporous carbon brick for blast furnace

Publish Date: 1998-08-25

YB/T 142-1998 Replaced

YB/T 142-1998 Impregnated graphite electrodes

Publish Date: 1998-08-25

YB/T 143-1998 Replaced

YB/T 143-1998 Measurement method of the error of signal amplitute for eddy current flaw detector

Publish Date: 1998-08-25

YB/T 144-1998 Replaced

YB/T 144-1998 Measurement method of the error of signal amplitute for ultrasonic flaw detector

Publish Date: 1998-08-25

YB/T 145-1998 Replaced

YB/T 145-1998 Steel tubes--Measurement method of sizes of standard artificial defect for flaw detection

Publish Date: 1998-08-25

YB/T 147-1998 Replaced

YB/T 147-1998 Silica refractory bricks for glass furnaces

Publish Date: 1998-08-25

YB/T 148-1998 Replaced

YB/T 148-1998 Standard test method for the content of metallic iron in steel slag used in cement

Publish Date: 1998-08-25

YB/T 150-1998 Replaced

YB/T 150-1998 Refractory cushion mortar

Publish Date: 1998-08-25

YB/T 2203-1998 Replaced

YB/T 2203-1998 Test method for refractoriness under load of castable refractory—Non-differential,with rising temperature

Publish Date: 1998-08-25

YB/T 4001-1998 Replaced

YB/T 4001-1998 Steel grating

Publish Date: 1998-08-25

YB/T 5137-1998 Replaced

YB/T 5137-1998 Round blank of seamless steel tube for high pressure

Publish Date: 1998-08-25