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Technical Info

Technical Info

Basic Principles for Formula Design of Pre-alloyed Powders for Diamond Saw Blades

Basic Principles for Formula Design of Pre-alloyed Powders for Diamond Saw Blades

2025-07-28

Pre-alloyed powders act as binders in the matrix of diamond saw blades. When designing their compositions, the following requirements should be considered:

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Metal powder as raw material, what are the preparation process and advantages of sintered diamond tools?

Metal powder as raw material, what are the preparation process and advantages of sintered diamond tools?

2025-07-24

The common manufacturing methods of diamond tools are divided into three mainstream processes: sintering, electroplating, and brazing, all of which use metal powder as one of the raw materials. This article mainly introduces sintered diamond tools.

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What micron iron powder should be added to the matrix of tower saw segments for cutting high-silica sandstone?

What micron iron powder should be added to the matrix of tower saw segments for cutting high-silica sandstone?

2025-07-15

In the previous issue, we talked about the performance requirements for the matrix of tower saw segments used for cutting "Huangjinma" granite. In this issue, Sagwell will continue to discuss what micron iron powder should be used in the segments for cutting high-silica sandstone from Macheng.

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What type of micron iron powder is suitable for the matrix of the tower saw segment for cutting golden hemp?

What type of micron iron powder is suitable for the matrix of the tower saw segment for cutting golden hemp?

2025-07-11

In the previous article, Sagwell talked about what kind of high-activity micron iron powder is generally used for tower saw segments to cut white hemp stone. In this article, we will continue to discuss what type of metal powder should be chosen for the matrix of the segment used to cut golden hemp.

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What characteristics does the Sagwell FeZn alloy powder exhibit in diamond tool applications?

What characteristics does the Sagwell FeZn alloy powder exhibit in diamond tool applications?

2025-07-08

The application of FeZn alloy powder in diamond tools is primarily reflected in its use as a matrix or coating material to enhance the tool's physical-mechanical properties and operational efficiency.

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How to Improve the Cutting Life of Tower Saw Segments with High-Purity Iron Powder

How to Improve the Cutting Life of Tower Saw Segments with High-Purity Iron Powder

2025-07-04

Recently, one of our customers who engaged in tower saw segments have put forward new requirements to the technicians of Sagwell: in addition to maintaining a certain level of sharpness, the segments also need a longer service life. Can high-purity iron powder help tools achieve such improvements?

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Granite/Reinforced Concrete Wire Saw Alloy Powder SFN-11: A Worry-Free Formula Powder

Granite/Reinforced Concrete Wire Saw Alloy Powder SFN-11: A Worry-Free Formula Powder

2025-07-01

At the end of last year, a wire saw customer mentioned to Sagwell's technicians that his product—wire saw beads—always had insufficient hardness and uneven sizes during cutting. When cutting mine rough stones or granite, the  wire would break, and the beads would swing off-center.

Through the unremitting efforts of Sagwell's R&D department, a wire saw alloy powder was born. As a formula powder, what properties make it worth having?

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What ultrafine iron powder should be added to floor grinding pads for faster grinding?

What ultrafine iron powder should be added to floor grinding pads for faster grinding?

2025-06-27

Recently, a client needs to bid for a 30,000-square-meter C35 concrete high-precision floor grinding project, which must be completed within 20 days. He contacted the technical team of Shijiawei'er to inquire about what ultra-fine iron powder can improve the sharpness of the grinding pads.

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What are the effects of high-purity iron powder on hot-pressed sintered blades?

What are the effects of high-purity iron powder on hot-pressed sintered blades?

2025-06-24

Many customers are now switching from cold-pressed blades to hot-pressed sintered blades to improve the performance of saw blades. When communicating with Sagwell's technical personnel, they often ask about the impact of high-purity iron powder on products after this process transformation.

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The role of nano-zero-valent iron in environmental remediation

The role of nano-zero-valent iron in environmental remediation

2025-06-20

Nanoscale zero-valent iron (NZVI), i.e. zero-valent iron particles with a particle size of 1 to 100 nanometers, has the characteristics of strong reducibility, large specific surface area and high reactivity. Unlike macroscopic materials, nano material NZVI has four unique effects: small size effect, surface effect, quantum effect and macroscopic quantum tunneling effect, thus having excellent adsorption capacity and high reducibility, which can significantly improve the reactivity and processing efficiency of nanoscale zero-valent iron materials.

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