Loading data. Please wait

ISO 4491-4

Metallic powders; determination of oxygen content by reduction methods; part 4: total oxygen by reduction-extraction

Số trang: 4
Ngày phát hành: 1989-10-00

Liên hệ
The test method is applicable to all powders of metals, alloys, carbides and mixtures thereof which are non-volatile under the test conditions. The sample may be in powder or compact form. The test is not applicable if the powder contains a lubricant or binder. This part of ISO 4491 shall be read in conjunction with ISO 4491-1.
Số hiệu tiêu chuẩn
ISO 4491-4
Tên tiêu chuẩn
Metallic powders; determination of oxygen content by reduction methods; part 4: total oxygen by reduction-extraction
Ngày phát hành
1989-10-00
Trạng thái
Hết hiệu lực
Tiêu chuẩn tương đương
DIN ISO 4491-4 (1990-06), IDT * DIN ISO 4491-4 (1989-07), IDT * BS EN 24491-4 (1993-06-15), IDT * GB/T 5158.4 (2001), IDT * GB/T 5158.4 (2011), IDT * EN 24491-4 (1993-04), IDT * NF A95-181-4 (1989-12-01), IDT * NF A95-181-4 (1993-08-01), IDT * SN EN 24491-4 (1993), IDT * OENORM EN 24491-4 (1994-05-01), IDT * OENORM EN 24491-4 (1992-12-01), IDT * PN-EN 24491-4 (2000-02-08), IDT * SS-EN 24491-4 (1993-10-15), IDT * UNE-EN 24491-4 (2006-05-31), IDT * GOST 27417 (1998), IDT * STN EN 24491-4 (1997-10-01), IDT * CSN ISO 4491-4 (1993-11-01), IDT * DS/ISO 4491-4 (1994-01-10), IDT * NEN-ISO 4491-4:1993 en (1993-06-01), IDT
Tiêu chuẩn liên quan
ISO 4491 (1989)
Thay thế cho
ISO/DIS 4491-4 (1987-11)
Thay thế bằng
ISO 4491-4 (2013-05)
Lịch sử ban hành
ISO 4491-4 (1989-10)
Metallic powders; determination of oxygen content by reduction methods; part 4: total oxygen by reduction-extraction
Số hiệu tiêu chuẩn ISO 4491-4
Ngày phát hành 1989-10-00
Mục phân loại 77.160. Luyện kim chất bột
Trạng thái Có hiệu lực
* ISO 4491-4 (2013-05) * ISO/DIS 4491-4 (1987-11)
Từ khóa
Analysis * Chemical analysis and testing * Determination of content * Extraction * Extraction methods of analysis * Materials * Metallic powders * Metals * Oxygen * Oxygen content * Particulate materials * Powder metallurgy * Reduction methods * Testing * Reduction
Số trang
4