质量证明的审查：钢厂交货一定根据用户的要求按合同约定的规范交货并提供原始质量证明书。证明书中，必须具备以下内容：1）规范要求；2）质量记录编号及证明证号；3）炉批号，技术等级；4）化学成分和力学性能；5）船级社认可证明及验船师签字。
Review of the quality certificate: the delivery of steel must be delivered in accordance with the requirements of the contract in accordance with the provisions of the contract and provide the original certificate of quality. The certificate, must have the following contents: 1) specification requirements; 2) quality record number and certificate number; 3) technical level; 4) batch number, chemical composition and mechanical properties; 5) approved classification certificate and surveyor signature.
2、实物审查：船用钢材的交货，实物物体上应有生产厂标志等。具体有：1）船级社认可标志；2）采用油漆框出或粘贴标记，包括技术参数如：炉批号、规范标准等级、长宽尺寸等；3）外观光洁平顺，无缺陷。

2, Physical Review: the delivery of marine steel, physical objects, such as the production plant logo. Specific: (1) classification society approval mark; 2) use paint frame out or paste mark, including technical parameters such as: furnace batch number, standard standard grade, length and width, etc.; 3) appearance smooth smooth, no defects.
船板基础知识 锅炉板 钢板中的一个大类－－锅炉板 主要用于制作锅炉使用。 热处理：热轧，正火，控轧，退火，回火＋正火，调质。 国标的锅炉板执行标准为：GB713。 锅炉板牌号： 20g,16Mng,SA285GrC,SB410,410B,KP42,12Cr1MoVg,15CrMog,15Mo3,16Mo3,P265GH,P355GH,19Mn6 14crmnmovbg 锅炉板应用范围： 牌号 δ6/MPA 应用范围 20G 250 《450 ℃ 中、低压锅炉 22G 270 《450 ℃ 中、低压锅炉 12MNG 300 《450 ℃ 中、低压锅炉 16MNG 350 -40-450℃ 中、低压锅炉 15MNMG 400 -40-500℃ 中压锅炉 14MNMOVG 500 -20-500℃ 高压锅炉 14mnmovbreg 500 《520 ℃ 高压锅炉 18mnmonbg 500 0-520℃ 高压锅炉 14crmnmovbg 650 400-560℃高压容器与锅炉 容器板 是钢板中的一大类－－容器板 具有特殊的成分与性能 主要用于做压力容器使用，针对用途，温度，耐腐的不同，所应该选用的容器板材质，也不尽相同。
A large class of basic knowledge in boiler plate of ship plate steel - boiler plate is mainly used for making use of boiler. Heat treatment: hot rolling, rolling, annealing, quenching, tempering and normalizing, quenching and tempering. China national standards for the implementation of the boiler plate: GB713. Boiler plate grade: 20g, 16Mng, SA285GrC, SB410410B, KP42,12Cr1MoVg, 15CrMog, 15Mo3,16Mo3, P265GH, P355GH, application of 19Mn6 14crmnmovbg boiler plate: application of 6/MPA 20G 250 grade 8 "450 DEG C and low pressure boiler 22G 270" 450 C, 450 C 300 12MNG low pressure boiler "medium and low pressure boiler 16MNG 350 -40-450 at medium and low pressure boiler 15MNMG 400 -40-500 C -20-500 C 14MNMOVG 500 medium pressure boiler high pressure boiler 14mnmovbreg 500" 520 DEG C high pressure boiler 18mnmonbg 500 0-520 C 14crmnmovbg C 650 400-560 high pressure boiler pressure vessel and boiler vessel steel plate is one kind of - container plate has special properties and composition are mainly used as a pressure vessel. For the purpose, temperature, corrosion resistance, container plate material should be used, are not the same.