Skip to main content

Jonkin Silicon

Quality & Delivery

Quality & Delivery

From Material Requirements to Delivery Documents

Define inspection requirements for material properties, dimensions and surface condition, with delivery governed by the technical agreement.

Material properties

Purity, conductivity type, resistivity and other agreed technical requirements.

Dimensions

Outer diameter, inner diameter, height, flatness and drawing-specified dimensions.

Surface condition

Surface roughness, appearance and edge condition.

Delivery documents

Product identification, inspection reports and agreed delivery documents.

硅材料视觉形象

Material & Quality Control

Product literature specifies dimensional tolerance, flatness and surface roughness. Values and measurement methods are confirmed during technical discussions; accompanying documents follow the agreement.

Delivery Documents

Batch information, inspection reports and shipping lists are provided as required. Packaging, labels and transport protection are confirmed before delivery.

Inspection & Delivery Records

Four Inspection Categories

Inspection covers appearance, surface finish, dimensions and electrical properties. Appearance checks focus on cracks, chips and scratches; dimensional and surface checks follow drawings and the technical agreement.

Material Impurities & Test Methods

Product literature covers trace-metal control for Fe, Cu, Al, Na and Cr. Element limits, sampling plans and test methods should be defined individually in the material requirements.

Test Reports & Independent Retesting

Product literature includes certificates of analysis (COA) and support for independent retesting. Confirm report items, sample requirements and testing arrangements at project start, then verify them against the delivered batch.

Technical Consultation & Custom Requirements

Please provide the product form, drawings, conductivity type, resistivity and delivery requirements.