Standard No.:	JB/T 2755-1980
English Name:	Sulfite pulp waste foundry binder
Chinese Name:	铸造用亚硫酸盐木浆废液粘结剂
Chinese Classification:	J31    Casting
Professional Classification:	JB    Professional Standard - Machinery
Issued by:	Shenyang Foundry Research Institute
Issued on:	1980-12-12
Implemented on:	1981-7-1
Status:	abolished
Abolished on:	2008-01-23
Language:	English
File Format:	PDF
Word Count:	1000 words
Price(USD):	190.00
Delivery:	via email in 1~3 business day

本标准适用于亚硫酸�钙盐基木浆废液，经发酵后进行浓缩而制得的粘结剂。该粘结剂是一种棕褐色粘稠的液体，其主要成份是木素磺酸钙。与其它砂芯（型）粘结剂比较，干燥速度较快、吸湿性较强、干拉强度较低。可单独使用，也可与其它粘结剂混合应用。