Chem-Tek, Inc., performs specialized processing services in metal finishing for customers engaged in producing hardware for military and aerospace applications. Chem-Tek's quality system manual, available upon request, includes procedures for receiving inspection, in process inspection, final inspection, solution control and process control.
QUALITY POLICY
It is the goal of CHEM-TEK, Inc. to be "THE BEST" in the industry. "THE BEST" means providing the highest quality product and service to our customers. CHEM-TEK will achieve this by continuous improvements of products, services, production, support, delivery, and service to meet customer satisfaction.
Products and services provided by CHEM-TEK, Inc. conform to the requirements specified. Each employee is responsible for his input on the procurement, production, support, delivery, and service to meet our customer satisfaction.
CHEM-TEK obtains "THE BEST" rating in the industry by:
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Military customers included:
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ALUMINUM FINISHING |
TANK SIZE |
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|---|---|---|---|
| TYPE of FINISH | LENGTH | WIDTH | DEPTH |
| CLEAN LINE | 8' | 3' | 4' |
| CHROMATE CONVERSION COATINGS | 8' | 4' | 4' |
| SULFURIC ACID ANODIZING | 8' | 4' | 4' |
| HARD ANODIZING | 8' | 4' | 4' |
| SPECIALITY DYES | 4' | 4' | 4' |
STAINLESS STEEL FINISHING |
TANK SIZE |
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| TYPE of FINISH | LENGTH | WIDTH | DEPTH |
| PASSIVATION | 4' | 4' | 4' |
| PTFE COATING | 3' | 3' | 3' |
| CHEM-TEK METAL FINISHING CORP. SPECIFICATIONS LIST, COPIES IN HOUSE (pdf) INDICATES WE HAVE ON DISC |
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| QQ-P-35C (pdf) Passivation Treatments for Corrosion Resistant Steels | 3020292 (F) Harris, Finish Specification | ASTM-B487-85 Measuring Coating Thickness by Cross Section |
| MIL-A-63576A Lubricative Oxide Coating Coating for Aluminum | 411200 (AB) Texas Instrument, Shoulder Screw Spec. | ASTM-B499-96 Measuring Coating Thickness by Magnetic Method |
| R17521(AH) (pdf) G-E Drawings Finishing Codes | 79P050000 (-) Lockheed/Martin Finish Spec | ASTM-B571-97 Adhesion Testing of Metal Coatings |
| MIL-STD-186F (pdf) Finishes for Army Missiles | 7178060000 (P NOR 76-78) Lockheed/Martin Finish Spec | FED-STD-141 (pdf) Testing Methods for Paint Coatings |
| MIL-STD-105E Sampling Procedures for Inspection | 764060000 (B) Lockheed/Martin Finish Spec | MIL-STD-13231C (pdf) Making of Electronic Items |
| ASTM A 967-96 Chemical Passivations for Stainless Steels | 76406001 (-) Lockheed/Martin Finish Spec | 3118358 (-) Harris Finish Spec. |
| 3037904 (B) Harris Finish Specifications | 78900400 (-NOR1) Lockheed/Martin Finish Spec | MIL-STD-276A Impregnation of Castings |
| 580-0025 (AB) Rockwell Collins Passivation Process | 77400900 (E) Lockheed/Martin Finish Spec | MIL-STD-1839C (pdf) Calibration Requirements |
| 164111 F Dry Film Lube Spec,? Program | MIL-C-10578D (pdf) Phosphoric Acid Cleaning Compounds | 3111323 (A) Harris Finish Spec. |
| MIL-STD-753C (pdf) Passivation Tests & Inspection | 3108445 (-) Harris Finish Specification | MS20001L (pdf) Extruded Hinge |
| MIL-S-5002D Surface Treatments of Weapons Systems | MIL-C-17711B (pdf) Chromate Coatings for Galvanized Surfaces | MS20257D (pdf) Continuous Hinge |
| 580-0024 (R) R-C OBSOLETE SPEC, USE 580-0008 | QQ-N-290A (pdf) Nickel Plating | QQ-Z-325 Superceded by ASTM-B633-98 Zinc Plating |
| 580-0008 (AH) Rockwell Collins Anodize Specification | MIL-P-18317 (pdf) Black Nickel | STP0176 (B) Mcdonnell Douglas Titanium Passivation |
| MIS-20134E **** Passivation for Missile Parts (*NO LONGER IN PRINT) | TT-C-490E (pdf) Pretreatments for Steel | 3018445 (-) Harris Finish Spec. |
| 3015062 (A) Harris, Finish Specification | AMS 2471F Sulfuric Anodize of Aluminum, Undyed | PN14.06-01 (W) Hamilton Sundstrand Anodize |
| FPS-1036C General Dynamics Finish Codes | AMS-2472B Sulfuric Anodize of Aluminum, Dyed | PN14.10 (W) Hamilton Sundstrand Passivation |
| AD-1033 NAV-AIR, Electropolishing | AMS 2473G Chem Film of Aluminum (= Class 1A) | PN14.10 (B) Hamilton Sundstrand Passivation |
| ASTM A 380-96 Passivation & Cleaning of Stainless Steels | AMS 2474B Chem Film of Aluminum (= Class 3) | PN14.12 (AG) Hamilton Sundstrand Chem Film |
| MIL-A-8625F (pdf) Anodizing of Aluminum | ASTM B136 Stain Resistance of Anodic Coatings | HS178 (H) Hamilton Sundstrand (QQ-P-35 |
| MIL-C-5541E Chemical Film of Aluminum | ASTM B656-84 Nickel Plating (in ENPLATE book) | HS334 (N) Hamilton Sundstrand Anodize |
| MIL-DTL-5541F Chemical Film of Aluminum (Supercedes rev E) | ASTM B733-84 Nickel Plating (in ENPLATE book) | HS240 (DRI) Hamilton Sundstrand (MIL-C-5541) |
| MIL-C-81706*** Chemical Film of Aluminum (*NO LONGER IN PRINT) | AMS 2399 Nickel-Boron (in ENPLATE book) | AMS2700C Passivation of Stainless Steels |
| MIL-F-14072D (pdf) Finishes foe Military Equipment | AMS 2404C Electroless Nickel (in ENPLATE book) | D1328 Zinc Plating Pitney Bowes DictaPhone |
| MIL-I-45208A Inspection System Spec-OBSOLETE | AMS 2405B Electroless Nickel (in ENPLATE book) | ASTM-D2092-95 Paint Prep for Galvanized Steel |
| MIL-STD-171E (pdf) Finishes for Metal and Wood | MIL-C-26074C Electroless Nickel (in ENPLATE book) | MIL-PRF-81733D (pdf) Corrosion Inhibitive Compound (was MIL-S-81733) |
| O-N-350C Nitric Acid, Technical Grade | ASTM B580-79 Anodic Coating of Aluminum | 11200071 (H) Litton Finish Spec. |
| O-S-595B Sodium Dichromate, technical Grade | ASTM B633-98 Zinc Plating | 3104259 (-) Harris Finish Spec. (Passiv is QQ-P-35) |
| P.S.13201AB Boeing, Anodize Spec. | AMS-C-5541 Chem Film on Aluminum | PS-0003 (3) FSY Microwave Finish Spec. (through Spectrum) |
| A3020600 Finish spec., ? Company | AMS-A-8625 Anodic Coating for Aluminum | MAT-0002 (E) FSY Microwave Material Spec. (through Spectrum) |
| QPL-81706-15 Qualified Products, Chemical Film | MIL-STD-1516B (pdf) Finish Codes for Military Equipment | MS35821E (pdf) Continuous Hinge |
| WS 16033 Navy, Chromate Conversion Coatings | AMS-2488D Anodic Coating of Aluminum Alloys | MS35830E (pdf) Continuous Hinge |
| 580-0036 (AJ) Rochwell Collins, Chemical Film Process | MIL-STD-130L (pdf) Marking of Military Material | MIL-STD-1250(A) (pdf) Corrosion Preventive, Electronic Assemblies |
| FS-0007 (F) Zygo Corp. Chem. Film Spec. | MIL-T-704K (pdf) Painting Military Material | MIL-HDBK-454A (pdf) Guidelines for Electronic Equipment |
| WS 6811A Navy, Passivating Stainless Steels | ASTM-B117-03 Salt Spray Practices | APMS-PQ-0061 Chromic & Hardcoat Process |
| REPT-A-37514-001 Passivation Treatments, ? Company | GCC 7021F Grumman Spec for Acid Cleaning & Passivation | 1100470 (C) Atlantic Scientific Finishes |
| 580-34 Rockwell Collins, Chem Film Spec. | MIL-F-7179G (pdf) Finishes for Aerospace Weapons | F2470001 (B) Varian-anodize Spec. |
| ASTM B 449-67a Chromatic Treatments on Aluminum | 7012860 (-) Process Spec (Harris?) | |
