完整word版MT830英文版.docx

1、完整word版MT830英文版Table of ContentsPreface II1 Scope 12 Normative references 13 Terms & Definitions 14 Symbol 25 Product model 26 Technical requirements 27 Test method 58 Inspection rules 69 Marking, packaging, storage & transportation 7Attachment A（Normative attachment）ply to ply adhesion test method

2、9PrefaceChapter 6 is mandatory, and the rest is recommended.The standard is revised for MT830-1999 Textile laminated fire resistant conveyor belting for coalmine，and MT830-1999 is replaced from the date of implementation of this standard.Compared to standard MT830-1999, the main changes of this stan

3、dard are as follows:-Adjust assessment indicators of mid-scale fire propagation test for textile laminated fire resistant conveyor belt (Edition 6.12.2.3of 1999; edition 6.12 of this standard);- - mid-scale fire propagation test adjustment (Edition 7.12.3 of 1999; edition 7.15 of this standard).Anne

4、x A of this standard is normative annex.The standards is proposed by the Technology Development Department of the China Coal Industry Association.The standard is under the jurisdiction of Coal Mine Safety Standardization Technical Committee of coal Industry.The standard was drafted by: Shanghai Bran

5、ch of Coal Research Institute, Shanxi Aolun conveyor belt Co.,LtDThe main drafters of this standard: Gu Yamin, Wang Liping, Qiao Jinfeng, Yuan Kailiang.Chronicles version that the new standard replace is:- MT830-1999.Textile laminated fire resistant conveyor belting for coalmine1. ScopeThe standard

6、specifies terms and definitions, symbols, product models, specifications, technical requirements, test methods, inspection rules, logo, packaging, storage and transportation of textile laminated fire resistant conveyor belting for coalmine.This standard applies to textile laminated fire resistant co

7、nveyor belting for coalmine (hereinafter referred to as the fire resistant belt).2. Normative references The terms of the following documents are references for this standard through quote of the standard. For the date noted reference documents, all the subsequent amendments (excluding corrections)

8、or revisions are not applicable to this standard, however, encourage all parties that reach an agreement by the standard, use the latest versions of these files. For those date-indicate-not reference documents, the latest versions are applicable to this standard.GB 338 Methanol for industrial use(GB

9、 338-2004，ASTM D1152：1997，MOD) GB/T 394.4 Industrial alcohol GB/T 528 Rubber, vulcanized or thermoplastic determination of tensile stress-strain properties (GB/T 528-1998，eqv ISO 37：1994)GB/T 3512 Rubber, vulcanized or thermoplasticAccelerated ageing and heat resistance tests-Air oven method(GB/T 35

10、12-2001，eqv ISO 188：1998)GB/T 4490-1994 textile laminated fire resistant conveyor beltsdimensionsGB/T 9867 Rubber, vulcanized or thermoplastic determination of abrasion resistance using a rotating cylindrical drum device(GB/T 9867-1988，neq ISO 4649：1985) MT 318 Mechanical joints in conveyor belting

11、for coal mining test specificationMT 318.1 Mechanical joints in conveyor belting for coal miningtechnical condition MT 914-2007 Solid woven fire resistant conveyor belting for coalmine3. Terms& DefinitionsThe following terms and definitions are applicable to this standard。3.1 Fireresistant propertie

12、sThe fireresistant belt has the ability to pass the following test:a) Through drum friction test, the specimen should be completely non-flammable;b) Through alcohol blast burner combustion test, the specimen should be completely non- flammable or self-extinguish;c) Through propane burner flame test,

13、 the specimen should be able to self-extinguish.MT914-200 , Definition 3.13.2 Rubber coverFor the flame resistant belt cover, rubber content accounts for more than 80% of the sum of rubber and plastic.MT914-200，Definition3.33.3 Rated forceThe rated force is 1/10 of the overall longitudinal tensile s

14、trength of the flame resistant belt.MT914-200，Definition 3.23.4 LinearityThe belt edge is completely contain in the distance between the two parallel lines of the internal within the predetermined length. 3.5 Textile laminated fire retardant conveyor be1tThe textile laminated fire resistant conveyor

15、 belt consists of two or more layers of the solid woven fabric or fabric.4. Symbol4.1 Carcass texture symbol for flame resistant beltN Nylon; T Polyester; C Cotton。4.2 Cover and core rubber texture symbol of flame resistant belt R-Rubber type；P-Plastic type。4.3 Structure symbol of flame resistant be

16、ltD- fabric structure；W- solid woven fabric structure。5. Product modelProduct model refer to table 4。Model example：6. Technical requirements6.1 Appearance qualityThe surface of the flame resistant belt should be smooth, no low spot, cracks, delamination, bare carcass, laps, porosity, transverse waves at carcass layer, lac