MT/T 786-2011Polycrystalline diamond compact non-core bit (English PDF)
金刚石复合片不取心钻头
MT/T 786 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| MT/T 786-2025 | Polycrystalline diamond compact non-coring bit | Valid |
| MT/T 786-2011 | Polycrystalline diamond compact non-core bit | Obsolete |
MT/T 786-2011 is obsolete. It has been replaced by MT/T 786-2025. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
National Mine Safety Administration
Level / Type
National · Recommended
Issue date
April 12, 2011
Implementation date
September 1, 2011
Scope
MT/T 786-2011 is the English-translated version of 金刚石复合片不取心钻头.
MT/T 786-2011 is the Chinese industry standard "Polycrystalline diamond compact non-core bit". It was issued on April 12, 2011 by the National Mine Safety Administration, and took effect on September 1, 2011. It is obsolete: it has been replaced by MT/T 786-2025.
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Document preview — MT/T 786-2011
National Standard of the People's Republic of China
Issued by: National Mine Safety Administration
Contents
- Document data
1 Document data
Sector: Coal (industry standard).
Issuing body: National Mine Safety Administration.
Date of issue: 2011-04-12.
Date of implementation: 2011-09-01.
Status: obsolete, replaced by MT/T 786-2025.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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MT/T 786-2011
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