ASTM-A890A890M美国国家标准 2 specif i cation are listed below by title only. Others enumerated in Specif i cation A 781/A 781M may beused with this specif i cation upon agreement between the manufacturer and purchaser.S2. Radiographic ExaminationS3. Liquid Penetrant ExaminationS5. Examination of...
材质 ASTM A890-1A 价格说明 价格:商品在爱采购的展示标价,具体的成交价格可能因商品参加活动等情况发生变化,也可能随着购买数量不同或所选规格不同而发生变化,如用户与商家线下达成协议,以线下协议的结算价格为准,如用户在爱采购上完成线上购买,则最终以订单结算页价格为准。 抢购价:商品参与营销活动的活动价格...
ASTM A890 A890M Designation:A890/A890M –12 Standard Specification for Castings,Iron-Chromium-Nickel-Molybdenum Corrosion-Resistant,Duplex (Austenitic/Ferritic)for General Application 1 This standard is issued under the fixed designation A890/A890M;the number immediately following the designation ...
Designation:A890/A890M−18aStandardSpecificationforCastingsIron-Chromium-Nickel-MolybdenumCorrosion-ResistantDuplexAustenitic/FerriticforGeneralApplication1ThisstandardisissuedunderthefixeddesignationA890/A890M;thenumberimmediatelyfollowingthedesignati
Designation: A890/A890M − 18Standard Specif i cation forCastings, Iron-Chromium-Nickel-Molybdenum Corrosion-Resistant, Duplex (Austenitic/Ferritic) for GeneralApplication 1This standard is issued under the f i xed designation A890/A890M; the number immediately following the designation indicates the...
ASTM A890 5A属于美标双相不锈钢铸件，执行标准：ASTM A890/A890M-2019 ASTM A890 5A是一种铁素体—奥氏体(双相)不锈钢,它综合了许多铁素体钢和奥氏体钢最有益的性能, 由于该钢铬和钼的含量都很高,因此具有极好的抗点腐蚀,缝隙腐蚀和均匀腐蚀的能力.双相显微组织保证了该钢具有很高的抗应力腐蚀...
ASTM A890/A890M-99(2003年审定) 一般用途的铁-铬-镍-钼耐腐蚀 双相(奥氏体/铁素体)钢铸件 1.范围 1.1本标准适合于一组双相不锈钢铸件(奥氏体和铁素体)。 1.2当化学成分和热处理工艺选择配合适当时,双相不锈钢合金表现出加强的机械性能和耐腐蚀综合性 能。铁素体的等级不作规定,一般这些合金的铁素体含量...
ASTM A890 Gr5A属于美标双相钢铸件，执行标准：ASTM A890/A890M-2007 ASTM A890 Gr5A是一种铁素体—奥氏体(双相)不锈钢,它综合了许多铁素体钢和奥氏体钢最有益的性能, 由于该钢铬和钼的含量都很高,因此具有极好的抗点腐蚀,缝隙腐蚀和均匀腐蚀的能力.双相显微组织保证了该钢具有很高的抗应力腐蚀...
astm a890化学成分 ASTM A890是一种标准规范,用于高强度、耐腐蚀的铸造不锈钢合金材料。它包括五个不同的材料等级,分别是:A890 Grade 1A、A890 Grade 1B、A890 Grade 2A、A890 Grade 3A和A890 Grade 4A。 每个等级的化学成分略有差异,以下是每个等级的典型化学成分范围: - A890 Grade 1A: 碳(Carbon):≤0.06%...
Iron-Chromium-Nickel-Molybdenum Corrosion- Resistant, Duplex (Austenitic/Ferritic) for General Application 1 This standard is issued under the fi xed designation A890/A890M; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year...